#576ABC#576ABC

#576ABC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.9% C 0.129 H 271.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#576ABC
RGBrgb(87, 106, 188)
HSLhsl(229, 43%, 54%)
HSVhsv(229, 54%, 74%)
CMYKcmyk(53.7%, 43.6%, 0%, 26.3%)
CIE-LABlab(46.93, 16.74, -45.49)
CIE-LCHlch(46.93, 48.47, 290.20°)
OKLaboklab(54.86% 0.0039 -0.1292)
OKLCHoklch(54.86% 0.129 271.7)
XYZxyz(18.1587, 15.9639, 49.6917)
Luminance0.1596 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#576ABC #BCA957
analogous
#579DBC #576ABC #7757BC
triadic
#576ABC #BC576A #6ABC57
tetradic
#576ABC #BC579D #BCA957 #57BC77
square
#576ABC #BC579D #BCA957 #57BC77
split-complementary
#576ABC #BC7757 #9DBC57
monochromatic
#2C386D #3D4E99 #576ABC #8391CD #AFB8DF

Accessibility & contrast

On white

5.01
#576ABC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.19
#576ABC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576ABC
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##576ABC#FFFFFF#000000##FFFFFF
##576ABC1.005.014.195.01
#FFFFFF5.011.0021.001.00
#0000004.1921.001.0021.00
##FFFFFF5.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4774BF
Deuteranopia (green-blind)
#3B6BBA
Tritanopia (blue-blind)
#257C8A
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #576abc;
/* rgb */ color: rgb(87, 106, 188);
/* oklch */ color: oklch(54.9% 0.129 271.7);
Tailwind
colors: {
  custom: {
    50: '#8d94d0',
    500: '#576abc',
    950: '#000000',
  },
}
SCSS
$custom: #576abc;
$custom-light: #8d94d0;
$custom-dark: #000000;
JSON
{
  "hex": "#576abc",
  "rgb": {
    "r": 87,
    "g": 106,
    "b": 188
  },
  "hsl": {
    "h": 228.713,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54862,
    "c": 0.12931,
    "h": 271.7
  },
  "luminance": 0.15965
}

Semantic roles & 50–950 ramp

primary
#576ABC
secondary
#CDC5A2
accent
#BB55D3
background
#F9F9FC
surface
#F1F1F9
border
#CBCBD2
text
#0D0D14
muted
#7E7E82

Preview Lab

Preview with #576ABC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#576ABC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva